INHERITANCE AND VARIATION biology MCQ’s questions answers

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INHERITANCE AND VARIATION

Question 221 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Both husband and wife have normal vision though their father were colour blind and mother without any allele for colour blindness. the probability of their daughters becoming colour blind is ..... [KCET 2009]
A
0%
B
15%
C
25%
D
50%
Question 222 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A man with blood group B and woman with blood group O, will have children with blood group ..... [KCET 2012]
A
B or O
B
AB, A, B or O
C
AB or O
D
A or O
Question 223 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A plant of genotype RRTt ( red fruit, tall) is crossed with a plant of genotype rrtt ( white fruit, dwarf). What is percentage of tall plants with red fruit in next generation? ..... [AIIMS 2007]
A
100%
B
75%
C
25%
D
50%
Question 224 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All are dominant traits studied by Mendel ..... [AMU 2012]
A
Axial flower, green pod, green seed
B
Green pod, inflated pod, axial flower
C
Yellow seed, violet flower, yellow pod
D
Rounded seed, constricted pod, axial flower
Question 225 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following traits of Garden Pea studied by Mendel was a recessive feature? ..... [CBSE 2003]
A
Axial flower position
B
Green seed colour
C
Green pod colour
D
Round seed shape
There are 225 questions to complete.